Idaho · Trail 177

Rapid River

Rapid River Trail is a 13.9 miles trail in Payette National Forest, Idaho. The Forest Service rates it trail class 2, moderately developed. It is open to hiking, horse and pack stock and mountain biking.

Trail conditions, closures and hazards are not tracked here. The Payette National Forest official page carries current alerts and closure orders.

Map

One end Other endLine simplified to about 100 metres. Basemap from the USGS National Map.

One end45.2702, -116.4242 · Directions ↗
Other end45.1101, -116.5101 · Directions ↗

The ends are the two ends of the longest connected chain of segments. The record does not say which is the usual start. The trail is recorded as 2 segments.

The trail

Length13.9 miles
Trail class2, moderately developed
Typeland trail
Surfacenative material
Typical tread width18-24 inches
Motor vehiclesClosed to all motorized use year-round
AccessibilityEvaluated and does not meet accessibility guidelines
Trail numbers177
ForestPayette National Forest (unit 0412)
StatesIdaho
Detail publishedmanagement level, with uses

Values are the set across all segments. Class 1 is minimally developed and class 5 is fully developed. Grade and width are the forest's typical values, not measured extremes.

Weather by month

NOAA climate normals →
Weather by month near Rapid River Trail30°40°50°60°70°80°January: 1.31 inches of precipitation, 2.1 inches of snowFebruary: 1.40 inches of precipitation, 2.3 inches of snowMarch: 1.81 inches of precipitation, 0.1 inches of snowApril: 2.03 inches of precipitation, 0.0 inches of snowMay: 2.17 inches of precipitation, 0.0 inches of snowJune: 1.72 inches of precipitation, 0.0 inches of snowJuly: 0.76 inches of precipitation, 0.0 inches of snowAugust: 0.73 inches of precipitation, 0.0 inches of snowSeptember: 1.16 inches of precipitation, 0.0 inches of snowOctober: 1.48 inches of precipitation, 0.0 inches of snowNovember: 1.43 inches of precipitation, 0.6 inches of snowDecember: 1.44 inches of precipitation, 2.0 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 32.6°F averageFebruary: 35.9°F averageMarch: 42.6°F averageApril: 48.4°F averageMay: 55.9°F averageJune: 62.3°F averageJuly: 71.1°F averageAugust: 71.0°F averageSeptember: 62.4°F averageOctober: 49.9°F averageNovember: 38.7°F averageDecember: 32.0°F average0 in0.5 in1 in1.5 in2 in2.5 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Riggins, 12 miles from the trail midpoint at 2,056 feet, station USC00107706 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 17 inches a year. The dotted line is average snowfall, about 7 inches a year on the same inches scale. The station sits about 2,700 feet lower than the trail midpoint, so temperatures on the ground run cooler.

Allowed uses

HikingAllowed year-round
Horse and pack stockAllowed year-round
Mountain bikingAllowed year-round

A use is listed when the Forest Service records it as managed, accepted or discouraged on any segment. Discouraged still means legal. Uses marked restricted are left out. Where the forest publishes a Motor Vehicle Use Map, that map governs motorized use.

Trailheads

The Forest Service recreation layer records no trailhead within a third of a mile of this trail's line. Many trails start from a road pullout or another trail with no trailhead record. The forest's recreation pages list the trailheads it does publish.

Camping nearby

Campsite Atlas cards carry site counts and booking links from Recreation.gov. Forest Service cards come from the recreation layer and link the agency page.

Fire nearby

  • Prescribed
    Weasel Rx

    18 mi from the trail midpoint

  • Prescribed
    Payette National Forest Rx

    27 mi from the trail midpoint

Distance is to the reported incident point, not the fire edge. Closure orders are on the forest's official page.

Reference

Questions people ask

How long is the Rapid River Trail?

13.9 miles, the sum of the 2 segments the Forest Service records under this name in Payette National Forest.

Source: Forest Service trail layer

What is allowed on the Rapid River Trail?

hiking, horse and pack stock and mountain biking. The trail is closed to motor vehicles year-round.

Source: Forest Service trail layer

Where does the Rapid River Trail start?

The line begins at 45.2702, -116.4242 and ends at 45.1101, -116.5101. No Forest Service trailhead is recorded within a third of a mile of it. The record does not say which end is the usual start.

Source: Forest Service trail layer

Is the Rapid River Trail in a wilderness area?

No. The trail line does not cross any polygon in the National Wilderness Preservation System layer.

Source: Wilderness Connect

Where can I camp near the Rapid River Trail?

Black Lake Campground (3.5 mi) is within five miles of the trail. Site counts and booking links are on Campsite Atlas.

Source: Campsite Atlas

How developed is the Rapid River Trail?

Trail class 2, which the Forest Service describes as moderately developed. Class 1 is a minimal, unimproved route and class 5 is fully developed, often paved.

Source: Forest Service trail layer

How steep and how wide is the Rapid River Trail?

The typical tread is 18-24 inches wide.

Source: Forest Service trail layer

Is the Rapid River Trail accessible?

No. The Forest Service evaluated it and found it does not meet its accessibility guidelines.

Source: Forest Service trail layer

Who manages the Rapid River Trail?

Payette National Forest, Forest Service unit 0412. The trail is in Idaho.

Source: Payette National Forest official page

Is there a fire near the Rapid River Trail?

2 active incidents within 50 miles of the trail midpoint as of 2026-09-18, the nearest Weasel Rx at 18 miles. Check the forest's closure orders before you go.

Source: Fire nearby

Source

This page is built from 2 segments named RAPID RIVER in the Forest Service TrailNFS_Publish layer, administrative unit 0412. Wilderness overlap is tested against the National Wilderness Preservation System layer from Wilderness Connect. Trailheads and Forest Service campgrounds come from the Forest Service Recreation Opportunities layer. Data refreshed September 17, 2026. The methodology page explains how segments become trails.